\changetocdepth {3}
\select@language {brazil}
\contentsline {chapter}{\chapternumberline {1}Introdu\IeC {\c c}\IeC {\~a}o}{17}{chapter.1}
\contentsline {section}{\numberline {1.1}Contextualiza\IeC {\c c}\IeC {\~a}o e Objetivos}{17}{section.1.1}
\contentsline {section}{\numberline {1.2}Motiva\IeC {\c c}\IeC {\~a}o}{17}{section.1.2}
\contentsline {section}{\numberline {1.3}Justificativa}{18}{section.1.3}
\contentsline {section}{\numberline {1.4}Metodologia}{18}{section.1.4}
\contentsline {section}{\numberline {1.5}Estrutura do trabalho}{18}{section.1.5}
\contentsline {chapter}{\chapternumberline {2}Referencial Te\IeC {\'o}rico}{21}{chapter.2}
\contentsline {section}{\numberline {2.1}Criptografia}{21}{section.2.1}
\contentsline {subsection}{\numberline {2.1.1}Texto Aberto e Texto Cifrado}{21}{subsection.2.1.1}
\contentsline {subsection}{\numberline {2.1.2}Criptoan\IeC {\'a}lise}{21}{subsection.2.1.2}
\contentsline {subsection}{\numberline {2.1.3}Cifrador}{22}{subsection.2.1.3}
\contentsline {subsubsection}{\numberline {2.1.3.1}Cifrador de Bloco}{22}{subsubsection.2.1.3.1}
\contentsline {subsubsection}{\numberline {2.1.3.2}\textit {Padding}}{23}{subsubsection.2.1.3.2}
\contentsline {subsubsection}{\numberline {2.1.3.3}Modos de Opera\IeC {\c c}\IeC {\~a}o de um Cifrador de Bloco}{23}{subsubsection.2.1.3.3}
\contentsline {subsubsection}{\numberline {2.1.3.4}Cifrador de Fluxo}{25}{subsubsection.2.1.3.4}
\contentsline {subsection}{\numberline {2.1.4}Chave}{25}{subsection.2.1.4}
\contentsline {subsection}{\numberline {2.1.5}Confus\IeC {\~a}o e Difus\IeC {\~a}o}{26}{subsection.2.1.5}
\contentsline {subsection}{\numberline {2.1.6}Criptografia Sim\IeC {\'e}trica e Criptografia Assim\IeC {\'e}trica}{26}{subsection.2.1.6}
\contentsline {subsection}{\numberline {2.1.7}Entropia}{27}{subsection.2.1.7}
\contentsline {section}{\numberline {2.2}Algoritmo Gen\IeC {\'e}tico}{27}{section.2.2}
\contentsline {subsection}{\numberline {2.2.1}Fun\IeC {\c c}\IeC {\~a}o \textit {Fitness}}{29}{subsection.2.2.1}
\contentsline {subsection}{\numberline {2.2.2}Inicializa\IeC {\c c}\IeC {\~a}o}{29}{subsection.2.2.2}
\contentsline {subsection}{\numberline {2.2.3}Sele\IeC {\c c}\IeC {\~a}o}{30}{subsection.2.2.3}
\contentsline {subsubsection}{\numberline {2.2.3.1}Sele\IeC {\c c}\IeC {\~a}o por Roleta}{30}{subsubsection.2.2.3.1}
\contentsline {subsubsection}{\numberline {2.2.3.2}Sele\IeC {\c c}\IeC {\~a}o por Ordenamento}{31}{subsubsection.2.2.3.2}
\contentsline {subsubsection}{\numberline {2.2.3.3}Sele\IeC {\c c}\IeC {\~a}o por Torneio}{31}{subsubsection.2.2.3.3}
\contentsline {subsection}{\numberline {2.2.4}Cruzamento}{32}{subsection.2.2.4}
\contentsline {subsubsection}{\numberline {2.2.4.1}Cruzamento de um ponto}{32}{subsubsection.2.2.4.1}
\contentsline {subsubsection}{\numberline {2.2.4.2}Cruzamento de dois pontos}{32}{subsubsection.2.2.4.2}
\contentsline {subsection}{\numberline {2.2.5}Muta\IeC {\c c}\IeC {\~a}o}{32}{subsection.2.2.5}
\contentsline {chapter}{\chapternumberline {3}Trabalhos Correlatos}{35}{chapter.3}
\contentsline {chapter}{\chapternumberline {4}Desenvolvimento}{39}{chapter.4}
\contentsline {section}{\numberline {4.1}Apresenta\IeC {\c c}\IeC {\~a}o do Algoritmo Gen\IeC {\'e}tico}{39}{section.4.1}
\contentsline {section}{\numberline {4.2}Operadores}{41}{section.4.2}
\contentsline {subsection}{\numberline {4.2.1}Deriva\IeC {\c c}\IeC {\~a}o}{41}{subsection.4.2.1}
\contentsline {subsection}{\numberline {4.2.2}Sele\IeC {\c c}\IeC {\~a}o por Torneio}{42}{subsection.4.2.2}
\contentsline {subsection}{\numberline {4.2.3}Fun\IeC {\c c}\IeC {\~a}o \textit {Fitness}}{42}{subsection.4.2.3}
\contentsline {subsection}{\numberline {4.2.4}Cruzamento}{43}{subsection.4.2.4}
\contentsline {subsection}{\numberline {4.2.5}Muta\IeC {\c c}\IeC {\~a}o}{45}{subsection.4.2.5}
\contentsline {subsection}{\numberline {4.2.6}Sele\IeC {\c c}\IeC {\~a}o dos Sobreviventes}{46}{subsection.4.2.6}
\contentsline {section}{\numberline {4.3}Chave}{46}{section.4.3}
\contentsline {chapter}{\chapternumberline {5}Resultados Experimentais}{47}{chapter.5}
\contentsline {section}{\numberline {5.1}Testes Realizados}{47}{section.5.1}
\contentsline {subsection}{\numberline {5.1.1}Quantidade de Gera\IeC {\c c}\IeC {\~o}es}{47}{subsection.5.1.1}
\contentsline {subsection}{\numberline {5.1.2}Arquivo de Texto}{48}{subsection.5.1.2}
\contentsline {subsection}{\numberline {5.1.3}Arquivo de Imagem}{48}{subsection.5.1.3}
\contentsline {subsection}{\numberline {5.1.4}Arquivo de \IeC {\'A}udio}{50}{subsection.5.1.4}
\contentsline {section}{\numberline {5.2}Discu\IeC {\c c}\IeC {\~a}o Sobre os Resultados}{51}{section.5.2}
\contentsline {chapter}{\chapternumberline {6}Conclus\IeC {\~o}es}{53}{chapter.6}
\contentsline {section}{\numberline {6.1}Contribui\IeC {\c c}\IeC {\~o}es}{53}{section.6.1}
\contentsline {section}{\numberline {6.2}Trabalhos Futuros}{53}{section.6.2}
\contentsline {chapter}{Refer\^encias}{55}{section*.9}
